Pierre Elliott Trudeau Intl

$123+ Cheap flights from San Diego (SAN) to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YUL
jul. 8 — jul. 151
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Cheapflights Tip: The best prices from San Diego to Montreal Pierre Elliott Trudeau Intl are usually found in May or June, booked 83 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from San Diego to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 3, 2025.

Round-trip from

$306
(Trip.com)

One-way from

$123
(Mytrip)

Popular in

October

Cheapest in

May

Average price

$525

Good round-trip deal

$552 or less

Good one-way deal

$166 or less
From San Diego to Montreal Pierre Elliott Trudeau Intl
One-way flight from San Diego to Montreal Pierre Elliott Trudeau Intl
Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from San Diego to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from San Diego to Montreal Pierre Elliott Trudeau Intl.

Find flight deals from San Diego to Pierre Elliott Trudeau Intl

Cheapest flights from San Diego to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from San Diego to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

This Trip.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/211:00 pmSAN - YUL
1 stop15h 07mWestJet
sáb. 9/275:30 pmYUL - SAN
2 stops21h 38mWestJet
Deal found 7/3$306
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/88:10 amSAN - YUL
Nonstop5h 30mAir Canada
mar. 10/214:45 pmYUL - SAN
Nonstop5h 50mAir Canada
Deal found 7/1$308
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/38:11 pmSAN - YUL
1 stop9h 05mUnited Airlines
dom. 9/76:30 pmYUL - SAN
1 stop16h 25mUnited Airlines
Deal found 7/2$329
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/211:00 pmSAN - YUL
1 stop15h 08mMultiple Airlines
mar. 7/221:10 pmYUL - SAN
2 stops29h 49mMultiple Airlines
Deal found 7/2$360
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/2010:30 pmSAN - YUL
1 stop10h 45mDelta
dom. 11/27:00 amYUL - SAN
1 stop13h 28mDelta
Deal found 7/3$388

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
Use the filters below to find and compare flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

San Diego

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

dom. 9/21

1:00 pm-7:07 am

1 stop15h 07m

Montreal Pierre Elliott Trudeau Intl

sáb. 9/27

5:30 pm-12:08 pm

2 stops21h 38m

$306

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

mié. 10/8

8:10 am-4:40 pm

Nonstop5h 30m

Montreal Pierre Elliott Trudeau Intl

mar. 10/21

4:45 pm-7:35 pm

Nonstop5h 50m

$308

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

mié. 9/3

8:11 pm-8:16 am

1 stop9h 05m

Montreal Pierre Elliott Trudeau Intl

dom. 9/7

6:30 pm-7:55 am

1 stop16h 25m

$329

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

lun. 7/21

1:00 pm-7:08 am

1 stop15h 08m

Montreal Pierre Elliott Trudeau Intl

mar. 7/22

1:10 pm-3:59 pm

2 stops29h 49m

$360

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

lun. 10/20

10:30 pm-12:15 pm

1 stop10h 45m

Montreal Pierre Elliott Trudeau Intl

dom. 11/2

7:00 am-5:28 pm

1 stop13h 28m

$388

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

mié. 9/17

12:35 pm-7:10 am

2 stops15h 35m

$123

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

jue. 8/28

11:15 am-12:43 am

1 stop10h 28m

$130

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

dom. 9/7

8:11 pm-8:16 am

1 stop9h 05m

$133

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

jue. 9/18

7:16 pm-10:15 pm

3 stops23h 59m

$136

San DiegoMontreal

SAN - YUL

SANYUL

San Diego

dom. 8/31

6:15 am-5:43 pm

1 stop8h 28m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 11 results
1
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Best time to book a flight from San Diego to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport

How far ahead should I book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Pierre Elliott Trudeau Intl. Price data was last updated on June 27, 2025.

The price you pay for your flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, January is the cheapest month in which you can book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SAN to YUL?

Find hourly flight availability from San Diego to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

When flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 58% versus a flight in the morning.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated julio 3, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from San Diego to Montreal Pierre Elliott Trudeau Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Diego to Montreal Pierre Elliott Trudeau Intl?

    San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl. You should not have trouble finding flights to Montreal Pierre Elliott Trudeau Intl from San Diego; the airport handles an average of 1 outbound flight to Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the San Diego airport to Montreal Pierre Elliott Trudeau Intl. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

  • What are the cheapest airlines flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Our cheapest airline available from San Diego to Montreal Pierre Elliott Trudeau Intl Airport is WestJet. Our recent data shows that you can find tickets from as low as $306 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at $308 and $329 round-trip. WestJet is priced at 30% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    $123 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on WestJet and United Airlines, with prices starting from $130 and $133, respectively.

  • What are the cheapest flights from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?

    While on average a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport is generally $1,648, our data shows the cheapest flight currently is $112. When looking at the most popular route, (San Diego - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $303 for that flight.

  • Can I find deals for flights from San Diego to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on San Diego to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from San Diego to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from San Diego to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from San Diego to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

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Top 5 airlines flying from San Diego to Pierre Elliott Trudeau Intl

Discover the top 5 airlines that operate flights from San Diego to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$154Average$632FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$167Average$485FlexibilityNo cancel feeOn-time67%
DeltaCheapest$170Average$432FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$218Average$447FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$324Average$526FlexibilityNo cancel feeOn-time71%

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